Colnect (many languages) – Colnect (premium) has auto-matching, best matches and an extensive free stamp catalogs
MichelĀ Online Catalogue (German/English/Italian) (from ā¬ 237.60/year, discounts available)
StanleyĀ GibbonsĀ (English) (Ā£ 39,95/year)
Yvert&TellierĀ (French) (ā¬ 129.00/year for global, cheaper subscriptions available)
LastDodoĀ (English/German/Dutch/French)Ā – Wiki based free catalogue to store your collections. The catalogue contains references to Michel/Scott/Stanley Gibbons/Yvert and gives you the opportunity to sell your stamps in your own shop or sell it at auction.
FreestampcatalogueĀ (English/German/French/Spanish/Dutch) – All officialĀ stamps since 1920 (with reference to Michel/Scott/Stanley Gibbons/Yvert) and for many countries pre-1920 stamps.
Francophone Africa StampsĀ (French/English) – Over 30,000 stamps of African nationsĀ (with Yvert reference)
GPFS (English/French/Danish) – Stamps from France and Scandinavia
MaganĀ Stamps (English) – Stamps from Middle EastĀ Arabia (with references to Michel/Scott/SG)
Neofila (English)Ā – East Europe & ex-USSR, Africa and Korea (North)
New Stamps of the WorldĀ – Nice site on new stamp issues worldwide
Perf48 (English) – Worldwide stamp database. MembershipĀ to take a data-driven approach to stamp collecting and track your collection online (USD 19.48)
StampdataĀ (English) – Wiki based free catalogue; stamps of 960 countriesĀ and areas and over 205,000 stamps.
StampWorld (Various) – The Facebook of Stamp Collectors; over 650,000 stamps.
WNS (English/French) – WADP NumberingĀ System (WNS) with stamps from all participating countries since 2002
Stamps of the World – Wiki based free catalogue; almost 114,000 pages
Ā Ć
land
Posten Ć land (Swedish/Finnish/English/German) – Stamps since 1984
Postimerkkiluettelo Suomi (Finnish)Ā – Stamps till 2013
Ā Albania
Posta Shqiptare (Albanian/English) – Stamps since 2010
Ā Alderney
WOPA (English/German/Spanish) –Ā World OnlineĀ Philatelic Agency: Stamps since 2006
Ā Andorra
CEREOS (Spanish/English/French/Galician/Catalan/Basque/German) – All stamps since 1997
CĆRĆS PhilatĆ©lie (French) – OfficialĀ catalogue with stamps since 1966
Philatelie.fr (French/English/German) – All stamps of French Andorra, with Yvert catalogue numbers
Ā Anguilla
AnguillaĀ Postal Service (English) – Stamps since 1986Ā (not complete)
Ā Armenia
Armenian Stamps (English)Ā – Stamps since 1992 with Scott reference
UkrafilĀ (English/French/German/Russian) –Ā Stamps since 1992
Ā Australia
Australian On-line stamp catalogue (English)Ā – All stamps
PreDecimal Stamps of AustraliaĀ (English)Ā – Stamps from 1901 to 1965
Ā Austria
Austrian Post (German/English) –Ā Stamps since 1947
Gerhard’s Briefmarkenseite (English) – All stamps since 2000 with Michel reference
StampsAustria (German/English) – All stamps until 1985, with Michel and Scott numbers
Ā Azerbaijan
Ukrafil (English/French/German/Russian) –Ā Stamps since 1992
Ā Belarus
FSU Stamps (English) – Stamps since 1992 with Michel numbering and mint and used prices
Belpochta (English/Belarusian/Russian) – All stamps since 1992
UkrafilĀ (English/French/German/Russian) –Ā Stamps since 1992
Ā Belgium
Belgium Stamps (English) – All stamps
StampsBelgium (French/English) – All stamps until 1990, with Yvert numbers
Ā Bolivia
Filatia de Bolivia (Spanish) – All stamps
Ā Bosnia and Herzegovina
BH Posta (Bosnian/English) – All stamps since 1995
Hrvatska posta d.o.o. Mostar (Croatian) – All stamps since 1993
Ā Brazil
Abrafite (Portuguese) – RHM, Yvert, Scott and Michel catalogue numbers
CatĆ”logo de SĆŖlos de Brasil (Portuguese) – with price indication
Selo ShowĀ (Portuguese) – All stampsĀ since 1900.
StampsBrazil (Portuguese/English) – Stamps till 2000, with RHM and Scott catalogue numbers
Ā Bulgaria
StampsĀ of Bulgaria (English) – Stamps since 1990
Republic of Bulgaria (Bulgarian) – Stamps from 1879 till 2005
Ā Canada
Stamps and Canada (English) – All stamps until 1999, with Scott numbers and valuation
Vista (English) –Ā Complete free catalogue of Canada
Ā Chile
Chile Collector (Spanish/English) – AllĀ stamps since 1853
Ā China
Stamps-China (English) – All stamps until 1980,Ā with Scott numbers
Xabusiness (English) – All stamps sinceĀ 1990 with Scott reference
Ā Croatia
Hrvatska poÅ”taĀ (English/Croatian) – All stamps since 1991
Ā Czech Republic
FilasoĀ (Czech) – All stamps from the Czech Republic
InternetovĆ” ObchodnĆ Filatelie (Czech/English)Ā – All stamps from the Czech Republic and former Czechoslovakia,Ā including Michel and Pofis numbers
Penkava (Czech) – katalog znĆ”mek ÄeskaĀ republika
Svet Filatelie (Czech/English) – All stamps from the Czech Republic
Ā Czechoslovakia
FilasoĀ (Czech) – All stamps from Czechoslovakia (1945-1992)
Ā Denmark
Post & Tele Museum Danmark (Danish/English/Chinese/French/German) – Complete free catalogue of Denmark with numbering
Perfinsamlere (all languages) – Online catalogue of Danish perfins
Frimindesk (Danish/English) – Complete free catalogue of Denmark till 2011
Ā Egypt
EgyptĀ (English) – Stamps of Egypt/UAR from 1866 until 1963, includingĀ Scott and Stanley Gibbons catalogue numbers
Ā Estonia
EestiĀ Post (Estonian/English/Russian)– Stamps sinceĀ 1992
FSU StampsĀ (English) – Stamps since 1992 with Michel numbering and mint and used prices
Ukrafil (English/French/German/Russian) –Ā Stamps since 1991
Ā Faroe Islands
PostaĀ Faroe IslandsĀ (Faroese/Danish/German/English/French) – Stamps sinceĀ 1979
Ā Finland
Postimerkkiluettelo Suomi (Finnish)Ā – All stamps till 2010
Ā France
CĆRĆS PhilatĆ©lie (French) – Official FrenchĀ catalogue
PhilatelieĀ Free (English/French/German/Spanish) – FreeĀ catalogue of France
Philatelie.fr (French/English/German) – All French stamps, with Yvert catalogue numbers
StampsFrance (French/English) – All stamps till 1990, with Yvert and Scott catalogue numbers and prices
Timbres de France (French) – All FrenchĀ stamps, with Yvert catalogue numbers
Ā French Polynesia
CĆRĆS PhilatĆ©lie (French) – OfficialĀ catalogue with stamps since 1962
Ā FrenchĀ Southern and Antartic Lands
CĆRĆS PhilatĆ©lie (French)Ā – OfficialĀ catalogue with stamps since 1969
Ā Georgia
Ukrafil (English/French/German/Russian) –Ā Stamps since 1992
Ā Germany
FrimindeksĀ (English) –Ā Deutsches Reich 1872 – 1945
Gerhard’s Briefmarkenseite (English) – All stamps since 2000 with Michel reference
German Stamps.net (German/English) –Ā Catalogue of stamps till 1945
Stamps-German (German) – All stamps until 1945 with Michel and Scott numbers
Ā Gibraltar
Gibraltar StampsĀ (English/Spanish/French/Italian/German) – Stamps since 1995
WOPA (English/German/Spanish) –Ā World OnlineĀ Philatelic Agency: Stamps since 2000
Ā Greenland
Frimindeks (English) –Ā All stamps ofĀ 1938 – 2006
WOPA (English/German/Spanish) –Ā World OnlineĀ Philatelic Agency: Stamps since 2007
Ā Guernsey
WOPA (English/German/Spanish) –Ā World OnlineĀ Philatelic Agency: Stamps since 2006
Ā Heligoland
Heligoland Stamps (English) – ExtensiveĀ website on Helgoland stamps
Hong Kong
Hongkong Post (English/Chinese) – Stamps since 2014
Ā Hungary
Magyar Posta (Hungarian/English) – Stamps since 2012
Ā Iceland
FrimindeksĀ (English) –Ā All stamps of 1873 – 1947
Graungaard (English) – Specialized stampĀ catalogue of Iceland, all stamps till 1944
ĆcelandspĆ³sturĀ (Icelandic/Danish/English/German/French) – Stamps of Iceland since 1873 in pdf
Ā India
Indian Postage Stamps (English) – AllĀ stamps till 1991, with Scott and Stanley Gibbons catalogue numbers
Ā Indonesia
EldiĀ Philately World (English) – Indonesian stampsĀ of 1996 – 2003
Ā Isle of Man
WOPA (English/German/Spanish) –Ā World OnlineĀ Philatelic Agency: Stamps since 2010
Ā Israel
Israel Philatelic Federation (English/Israelian) – All stamps of Israel
WOPA (English/German/Spanish) –Ā World OnlineĀ Philatelic Agency: Stamps since 2009
Ā Italy
iBolliĀ (Italian) – Complete free catalogue of Italy and EuropeanĀ stamps
i bolli delle colonie (Italian) – Italian colonies
Stamps of Italy and Italian Colonies (English) – with Sassone catalogue numbers
StampsItaly (Italian/English) – All stamps till 1990, with Sassone and Scott catalogue numbers
Ā Jersey
WOPA (English/German/Spanish) –Ā World OnlineĀ Philatelic Agency: Stamps since 2010
Ā Jordan
Stamps of the Hashemite Kingdom of Jordan (English) – All stamps from Jordan with Scott and Stanley Gibbons catalogue numbers
Ā Kazakhstan
Kazpost (English/Kazakh/Russian) – StampsĀ since 1992
Ukrafil (English/French/German/Russian) –Ā Stamps since 1992
Ā Kosovo
Posta Kosoves (English/Albanese/Serbian) – All stamps since 2000
Ā Kyrgyzstan
Ukrafil (English/French/German/Russian) –Ā Stamps since 1992
Ā Latvia
Former Soviet Union (English) – Stamps since 1991 with Michel catalogue numbers and mint and used prices
Latvijas Pasts (Latvian) – All stamps since 1991 with extended description
UkrafilĀ (English/French/German/Russian) –Ā Stamps since 1991
Ā Liechtenstein
Gerhards Briefmarkenseit (German) – Stamps since 2000
Ā Lithuania
Former Soviet Union (English) – Stamps since 1990 with Michel catalogue numbers and mint and used prices
LithuaniaĀ (Lithuanian) – All stamps from 1918 until 1940, with MichelĀ catalogue numbers
Lithuania (Lithuanian) – All stamps from 1918 until 1940, with Scott andĀ Michel catalogue numbers
Ukrafil (English/French/German/Russian) –Ā Stamps since 1990
Ā Luxembourg
Luxembourg Stamp Database (English)Ā – AllĀ stamps till 2000
Ā Malta
Maltapost (English) – Excellent complete free catalogue for Malta
Ā Moldova
Moldova Stamps (English)Ā – All stamps since 1991
Posta Moldovei (English/Romanian/Russian) – All stamps since 1991
Former Soviet Union (English) – Stamps since 1991 with Michel catalogue numbers and mint and used prices
Ukrafil (English/French/German/Russian) –Ā Stamps since 1991
Ā Monaco
CĆRĆS PhilatĆ©lie (French) – OfficialĀ catalogue with stamps since 1960
Philatelie.fr (French/English/German) – All stamps of Monaco, with Yvert catalogue numbers
Timbres de France (French) – All stamps ofĀ Monaco with Yvert catalogue numbers
Timbres Monaco (French)Ā – Free catalogue of Monaco
Ā Montenegro
Posta Crne Gore (Croatian) – All stamps since 2005
Ā Namibia
Nampost Philately (English) – All stamps since 2000
New Caledonia
CĆRĆS PhilatĆ©lie (French) – OfficialĀ catalogue with stamps since 1962
NewĀ Hebrides
Virtual Stamp Album New Hebrides (English)Ā – Complete free catalogue
Ā NewĀ Zealand
Auckland City Stamps (English) – Official catalogue online
New Zealand Post (English) – All New Zealand stamps
Stamps NZĀ (English) – All New Zealand stamps
Ā Niue
New Zealand Post (English) – All stamps since 2009
Ā Norfolk Island
Norfolk Island Stamps (English) – All stamps since 2000
Ā Northern Cyprus
Yildirim PhilatelyĀ (English) – AllĀ stamps since 1973
Ā Norway
Frimerkehuset (Norwegian/English) – All stamps of Norway
Ā Pakistan
PakistanĀ Philately (English) – Siddiqi catalogue with all stampsĀ since 1947
Pakistan Post (English) – All stamps since 2001
Ā Papua New Guinea
Post PNG (English) – All stamps since 2011
Ā Peru
StampsĀ of Peru (Spanish/English) – All stamps of Peru wit ScottĀ reference
Ā Poland
FilatelistykaĀ (Polish) – All stamps till 2006
KZP (Polish) – All stamps
StampĀ Encyclopaedia Poland (English) – The Postage Stamps ofĀ Poland
Ā Portugal
StampsPortugal (Portuguese/English) – Stamps till 2012, with Afinsa and Scott catalogue numbers
WOPA (English/German/Spanish) –Ā World OnlineĀ Philatelic Agency: Stamps since 2006
Ā Romania
RomaniastampsĀ (English) – All stamps since 1990
Ā Russia
Marka-Art (English/Russian) – Stamps sinceĀ 1992
Stamprus (Russian) – All stamps since 1857, including USSR and mint and canceled prices
Ukrafil (English/French/German/Russian) –Ā Stamps since 1992
Ā Saint Pierre andĀ Miquelon
CĆRĆS PhilatĆ©lie (French) – OfficialĀ catalogue with stamps since 1962
Ā San Marino
iBolliĀ (Italian) – Complete free catalogue of San Marino
Ā Schleswig-Holstein
Frimindeks (English) –Ā All stamps ofĀ 1850 – 1920
Ā Singapore
CSĀ Philatelic Agency (English) – Stamps since 1948Ā (Singapore) and 1861-1941 (Strait Settlements)
Ā Slovakia
Pofis (Slovak/English) – All SlovakĀ stamps since 1993
ZnĆ”mkovĆ” TvorbaĀ (Slovak) – All Slovak stamps since 1993
Ā Slovenia
Maxstamps (English/German) – All stamps since 1991
Ā Soviet Union
Stamp Russia (English) – All stamps fromĀ 1918-1990 (R.S.F.S.R and USSR period)
Ā Spain
Catalogo de Sellos (Spanish) – All Spanish stamps
Ā Sweden
SchedischeĀ Briefmarken (German) – Overview of all Swedish stamps withĀ some background information. No catalogue numbers
Ā Switzerland
Gerhard’s Briefmarkenseite (English) – All stamps since 2000 with Michel reference
Swiss Stamps (English)Ā – Swiss stamps of 1940 – 2009
Ā Tajikistan
Ukrafil (English/French/German/Russian) –Ā Stamps since 1992
Ā Thailand
Thai StampsĀ (English)Ā – Complete free catalogue of Thailand
Tokelau
New Zealand Post (English) – All stamps since 2011
Ā Tunisia
Tunisian Postal Stamps (English) – Complete free catalogue of Tunesia
Ā Turkey
YildirimĀ Philately (English)Ā – All Turkish stamps since 1921
Ā Turkmenistan
Ukrafil (English/French/German/Russian) –Ā Stamps since 1992
Ā Tuvalu Islands
StampsĀ of Tuvalu (English) – All stamps since 1976
Ā Ukraine
Simon’s Stamp Exchanging Page (English) –Ā Ukrainian stamps 1992 – 2005, with reference numbers of all majorĀ catalogue publishers
Ukrafil(English/French/German/Russian)Ā –Ā Stamps since 1992
Ā United Kingdom
BritishĀ Stamp Catalogue (English) – All stamps tillĀ 2008 (not veryĀ user friendly)
Victorian Stamps (English) – Great Britain Victorian Stamps (till 1970)
Ā United Nations
UNOstampsĀ (English) – United Nations related stamps, with Yvert, MichelĀ and Stanley Gibbons catalogue numbers
Ā United States
StampĀ Catalogue (English) – Complete free catalogue ofĀ the USA
Vista (English)Ā – Complete free catalogue of the USA
Ā Uzbekistan
Ukrafil (English/French/German/Russian) –Ā Stamps since 1992
Ā Vatican
iBolliĀ (Italian) – Complete free catalogue of the Vatican
Ā Vietnam
Vietnam Stamp (English/Vietnamese)Ā – All Vietnamese stamps
Vietstamps (English/Vietnames) – All Vietnamese stamps since 1945
Wallis and Futuna
CĆRĆS PhilatĆ©lie (French) – OfficialĀ catalogue with stamps since 1962